获取降水曲线文件曲线图功能第一次提交

wangyifei

2024-10-30 3cf717d9c9cb1426f25bd5cd886ec20873058e39

 src/main/java/com/se/simu/service/ResultService.java

@@ -23,6 +23,10 @@
import java.awt.*;
import java.awt.image.BufferedImage;
import java.io.*;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.List;

@@ -61,6 +65,7 @@
            copeWater(dto, layer);
            copeFlow(dto, layer);
            copeLayerJson(dto, layer);
            copeRainFallJson(dto, layer);
        } finally {
            File dir = new File(dto.getTemp());
            if (dir.exists()) {
@@ -525,4 +530,37 @@
        bw.close();
        fw.close();
    }

    /**
     * 处理降水曲线文件曲线图 
     */
    public void copeRainFallJson(ResultDto dto, LayerDto layer) throws IOException, ParseException {
        String rainGageFilePath = config.getInPath() + File.separator + dto.getServiceName() + File.separator + "RainGage.dat";
        String filePath = dto.getOutPath() + File.separator + "rainfall.json";

        String line;
        Map<Long,Double> rainFallJsons = new LinkedHashMap<>();
        SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd HH:mm");

        BufferedReader br = new BufferedReader(new FileReader(rainGageFilePath));
            //处理第一行数据
            if ((line = br.readLine()) != null) {
                while ((line = br.readLine()) != null) {
                    // 处理每一行数据
                    String[] rainFall = line.split(" ");

                    if (rainFall.length < 7) continue;

                    String sdt = rainFall[1]+"-"+rainFall[2]+"-"+rainFall[3]+" "+rainFall[4]+":"+rainFall[5];
                    BigDecimal num = new BigDecimal(rainFall[6]);
                    rainFallJsons.put(sdf.parse(sdt).getTime()/1000,num.setScale(2, RoundingMode.HALF_UP).doubleValue());
                }
            }

        FileWriter fw = new FileWriter(filePath);
        BufferedWriter bw = new BufferedWriter(fw);
        bw.write(JSON.toJSONString(rainFallJsons));
        bw.close();
        fw.close();
    }
}